The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 1992
Filed:
Mar. 08, 1991
Applicant:
Inventor:
Susumu Tsuchida, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ; H04N / ;
U.S. Cl.
CPC ...
359169 ; 358141 ;
Abstract
An image display device including picture quality adjustment circuitry is adapted so that a selected one of an input video signal of a standard aspect ratio order an input video signal of a wide aspect ratio is input thereto, and a display having a wide aspect ratio screen for displaying an image of a video signal to which picture quality adjustment processing by the picture quality adjustment circuitry is implemented, wherein a scheme is employed to alter characteristics such as sharpness adjustment processing, etc. applied to the input video signal, thereby permitting picture qualities of display images of various aspect ratios to be optimized.